Home / 14,337.90-19,783.08-8,049.87

Finding the Fourth Proportional to 14,337.90, 19,783.08 and 8,049.87

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Solution

The fourth proportional to 14,337.90, 19,783.08 and 8,049.87 is: 11,107.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,337.90 : 19,783.08 = 8,049.87 : x
  2. Step 2: Convert to fraction form
    14,337.90/19,783.08 = 8,049.87/x
  3. Step 3: Cross multiply
    14,337.90x = 19,783.08 × 8,049.87
  4. Step 4: Simplify right side
    14,337.90x = 159,251,222.20
  5. Step 5: Solve for x
    x = 159,251,222.20/14,337.90
  6. Step 6: Final answer
    x = 11,107.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.